Possible Compatible Species for Tandanus tandanus
Note: This is a rule based search which makes certain assumptions based on characteristics including size, temperament, temperature and pH. As with all advice, please use common sense before combining any two species.
| Scientific Name | Common Names | Synonyms | Family | |
 | Scleromystax barbatus | Banded Corydoras Bearded Catfish | Callichthys barbatus Corydoras barbatus | Callichthyidae |
 | Lucania goodei | Bluefin Killifish | Fundulidae | |
 | Sarcocheilichthys sinensis sinensis | Amur Sucker Scarlet Carp Tiger Shark | Sarcocheilichthys sinensis | Cyprinidae |
 | Cichlasoma portalegrense | Red Port Acara | Acara portalegrensis Aequidens portalegrensis Cichlasoma portalegrensis | Cichlidae |
 | Bedotia geayi | Madagascar Rainbowfish Red Tailed Silverside Zona | Bedotia longianalis Bedotia tricolor | Bedotiidae |
 | Tandanus tandanus | Dewfish Eel-Tailed Catfish Freshwater Catfish Tandan | Plotosus tandanus | Plotosidae |
 | Melanotaenia duboulayi | Crimson Spot Rainbowfish Duboulay's Rainbowfish | Melanotaeniidae | |
 | Enneacanthus gloriosus | Blue Spotted Sunfish | Bryttus gloriosus | Centrarchidae |
| Danio kerri | Blue Danio | Danio kerri | Cyprinidae | |
 | Puntius denisonii | Denison Barb Red Line Barb Red Line Torpedo Barb Torpedo Barb | Barbus denisonii Crossocheilus denisonii Labeo denisonii | Cyprinidae |
 | Danio frankei | Leopard Danio | Brachydanio frankei | Cyprinidae |
 | Hemichromis bimaculatus | Blue Jewel | Cichlidae |